Aptitude and Reasoning Questions

Q:

Which of the following statement(s) is/are TRUE?

I. 2√3 > 3√2
II. 4√2 > 2√8

A) Only I B) Only II
C) Neither I nor II D) Both I and II
 
Answer & Explanation Answer: C) Neither I nor II

Explanation:
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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

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Q:

Which number will fit in '?' place in the following series?

2, ?, 12, 20, 30, 42

 

A) 2 B) 4
C) 6 D) 8
 
Answer & Explanation Answer: C) 6

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

How many liters of oil at Rs.40 per liter should be mixed with 240 liters of a second variety of oil at Rs.60 per liter so as to get a maximum whose cost is Rs.52 per liter ?

Answer

Apply Allegation Method and first calculate the ratio in which they have to be mixed.



= 8 : 12 = 2 : 3


Thus, the two varieties of oil should be mixed in the ratio 2 : 3. So, if 240 liters of the second variety are taken, then 160 liters of the first variety should be taken.

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Q:

Ravi wants to go to the university. He starts from his home which is in the East and comes to a crossing. The road to the left ends in a theatre, straight ahead is the hospital. In Which direction is the University?

A) North B) South
C) East D) West
 
Answer & Explanation Answer: A) North

Explanation:

Starting from his house in the East, Ravi moves westwards. Then, the theatre, which is to the left, will be in the south. The Hospital, which is straight ahead, will be to the West. So, the University will be to the North.

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Filed Under: Direction Sense Test

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Q:

In the following question, select the missing number from the given series.

11, 13, 16, 18, 21, ?

A) 29 B) 25
C) 27 D) 23
 
Answer & Explanation Answer: D) 23

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

A is the father of B. But B is not the son of A. Then what is B to A?

A) Grandfather B) Son-in-law
C) Granddaughter D) Daughter
 
Answer & Explanation Answer: D) Daughter

Explanation:

The relation is father and daughter. As we go with male gender, will be son of A. But it is given in the question that B is not the son of A. Hence, te only possile is B is female and B is daughter of A.

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.

i. Treadmill
ii.Treason
iii. Treacherous
iv. Tread

A) ii, iii, iv, i B) iii, iv, ii, i
C) iii, iv, i, ii D) i, ii, iii, iv
 
Answer & Explanation Answer: C) iii, iv, i, ii

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

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Q:

The ratio of Pens and Pencils in a shop is 3 : 2 respectively. The average number of Pens and Pencils is 180. What is the number of Pencils in the shop? 

A) 444 B) 344
C) 244 D) 144
 
Answer & Explanation Answer: D) 144

Explanation:

Given ratio of pens and pencils = 3 :2

Number of Pens = 3x

Number of Pencils = 2x

Average number of pencils & Pens = 3x + 2x2 = 180

5x = 360

=> x = 72


Hence, the number of pencils = 2x = 72 x 2 = 144.

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Filed Under: Ratios and Proportions
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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